Convert GIF to binary

Apply color palette using Photoshop

1. Create document

Create document with the exact resolution of the screen.

2. Save for Web (Legacy)

3. Select preset

Select GIF 128 Dithered preset.

4. Load color palette

5. Select color palette

The palette files can be found in the palettes/ folder.

6. Save image

Save the image into the input/ folder.

7. Convert image

Convert image using this command:

./convert.py input/[filename].gif

8. Copy byte array into Arduino project

Copy the output.c files content into the Arduino project and upload it to ESP32 (see examples/ folder).

9. Connect screen to ESP32

ePaper	ESP32
VCC	3.3V
GND	GND
DIN	14
CLK	13
CS	15
DC	27
RST	26
BUSY	25

Sources

Make BMP file for e-Paper